Home / 34,140,829.80-51,211,244.70-31,873,348.20

Finding the Fourth Proportional to 34,140,829.80, 51,211,244.70 and 31,873,348.20

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Solution

The fourth proportional to 34,140,829.80, 51,211,244.70 and 31,873,348.20 is: 47,810,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,829.80 : 51,211,244.70 = 31,873,348.20 : x
  2. Step 2: Convert to fraction form
    34,140,829.80/51,211,244.70 = 31,873,348.20/x
  3. Step 3: Cross multiply
    34,140,829.80x = 51,211,244.70 × 31,873,348.20
  4. Step 4: Simplify right side
    34,140,829.80x = 1,632,273,834,078,504.50
  5. Step 5: Solve for x
    x = 1,632,273,834,078,504.50/34,140,829.80
  6. Step 6: Final answer
    x = 47,810,022.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.